<?php

class MetasController extends Controller {

	public $defaultAction = 'admin';

	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	//public $layout='//layouts/column2';
	public $menu = [
		//0 =>['label'=>'Список ','url'=>['index'],],
		10 => ['label' => 'Управление ', 'url' => ['admin'],],
		20 => ['label' => 'Создать ', 'url' => ['create'], 'prim' => true],
	];

	/**
	 * @return array action filters
	 */
	public function filters() {
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules() {
		return array(
			array('allow', // allow all users to perform 'index' and 'view' actions
				'actions' => array('index', 'view'),
				'users' => array('@'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions' => array('create', 'update', 'getData'),
				'users' => array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions' => array('admin', 'delete'),
				'users' => array('@'),
			),
			array('deny', // deny all users
				'users' => array('*'),
			),
		);
	}

	public function actionGetData() {
		if (Yii::app()->request->isAjaxRequest) {
			if (isset($_POST['Metas']['itemType'])) {
				$modelClass = $_POST['Metas']['itemType'];

				if ($modelClass == 'page') {

					$query = "SELECT * FROM {{tree}}";
					$data = Yii::app()->db->createCommand($query)->queryAll(true);
					foreach ($data as $data) {
						echo CHtml::tag
								('option', array('value' => $data['pageId']), CHtml::encode($data['pageTitle']), true);
					}
				} else {
					$data = Faq::model()->findAll();
					foreach ($data as $data) {
						echo CHtml::tag
								('option', array('value' => $data['faqId']), CHtml::encode($data['faqTitle']), true);
					}
				}
			} else
				throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
		} else
			throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id) {
		$this->render('view', array(
			'model' => $this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate() {
		$model = new Metas;

		// Uncomment the following line if AJAX validation is needed
		$this->performAjaxValidation($model);

		if (isset($_POST['Metas'])) {
			$model->attributes = $_POST['Metas'];
			if (isset($_GET['pageType']))
				$model->itemType = $_GET['pageType'];
			if ($model->save()) {
				$this->redirect(array('view', 'id' => $model->metaId));
			}
		}

		$this->render('create', array(
			'model' => $model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id) {
		$model = isset($_GET['type']) ? $this->loadModelByType($id, $_GET['type']) : $this->loadModel($id);

		if ($model === NULL && isset($_GET['type']))
			$this->redirect(array('create', 'pageType' => $_GET['type'], 'id' => $id));

		// Uncomment the following line if AJAX validation is needed
		$this->performAjaxValidation($model);

		if (isset($_POST['Metas'])) {
			$model->attributes = $_POST['Metas'];
			if ($model->save()) {
				$this->redirect(array('view', 'id' => $model->metaId));
			}
		}

		$this->render('update', array(
			'model' => $model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id) {
		if (Yii::app()->request->isPostRequest) {
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if (!isset($_GET['ajax'])) {
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin') );
			}
		} else {
			throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
		}
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex() {
		$dataProvider = new CActiveDataProvider('Metas');
		$this->render('index', array(
			'dataProvider' => $dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin() {
		$model = new Metas('search');
		$model->unsetAttributes();  // clear any default values
		if (isset($_GET['Metas'])) {
			$model->attributes = $_GET['Metas'];
		}

		$this->render('admin', array(
			'model' => $model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Metas the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id) {
		$model = Metas::model()->findByPk($id);
		if ($model === null) {
			throw new CHttpException(404, 'The requested page does not exist.');
		}
		return $model;
	}

	public function loadModelByType($id, $type) {
		$model = Metas::model()->find('"itemType" = \'' . $type . '\' AND "itemId" = \'' . $id . '\'');
//		if ($model === null) {
//			throw new CHttpException(404, 'The requested page does not exist.');
//		}
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Metas $model the model to be validated
	 */
	protected function performAjaxValidation($model) {
		if (isset($_POST['ajax']) && $_POST['ajax'] === 'metas-form') {
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}

}
